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HD 153053: Wikis

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HD 153053

HD 153053
Observation data
Epoch J2000      Equinox J2000
Constellation Ara
Right ascension 17h 00m 06.2794s
Declination -54° 35′ 49.845″
Apparent magnitude (V) 5.648
Characteristics
Spectral type A5IV-V
U-B color index 0.1
B-V color index 0.19
Astrometry
Radial velocity (Rv) -20.2 km/s
Proper motion (μ) RA: -7.69 mas/yr
Dec.: -73.04 mas/yr
Parallax (π) 19.74 ± 0.8 mas
Distance 165 ± 7 ly
(51 ± 2 pc)
Absolute magnitude (MV) 5.824
Details
Mass 3,1 M
Radius 2,1 R
Luminosity 1,06394 L
Temperature 7,500–10,000 K
Orbit
Companion CCDM 17001-5436 B
Semimajor axis (a) 20.1"
Inclination (i) 71°
Other designations
GCRV 66659, IDS 16520-5426, TYC 8730-1438-1, CCDM J17001-5436, 2MASS J17000627-5435497, UBV M 21817, CPC 19° 6656, GSC 08730-01438, PPM 345585, UBV 14347, CPD-54° 7947, HIC 83187, SAO 244338, uvby98 100153053, CSI-54 7947 41, HIP 83187, GC 22878, HR 6297, TD1 19741.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)
Database references
SIMBAD data

HD 153053 is star in double system.

References

Components

NAME Right ascension Declination Apparent magnitude (V) Spectral type Database references
CCDM J17001-5436 B (CPD-54 7947B) 17h 00m 08.4s -54° 35' 38 12.0 Simbad

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